01865 535 Dialing Code


Dialing Code 01865 535 is part of Area Code 01865, which covers Oxford and the surrounding area.

The majority of numbers in the 01865 Area Code belong to normal landlines in Oxford, but it is possible that these numbers are being used elsewhere as virtual numbers.

There are multiple telephone companies operating in the 01865 Area Code and they are allocated blocks of numbers, which can be identified by the digits following the Area Code. In this case, the digits 535 after the area code indicate that the range of numbers was originally allocated to Colt Technology Services on 18 August 2023, although due to number portability, individual numbers within this range may now be allocated to other operators.

01865 area code information

Area Code: 01865
Location: Oxford
Dialing Code: 01865 535
Provider: Colt Technology Services
Date range allocated: 18 August 2023
Call Costs: Normal landline rate
Area code required for local calls: No
Local number length: 6
Number format: 01865 535###
International number format: +44 1865 535###
Last code change: April 1995 from 0865.

This page was last updated on 23 August 2023.